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OpenAlex is a bibliographic catalogue of scientific papers, authors and institutions accessible in open access mode, named after the Library of Alexandria. It's citation coverage is excellent and I hope you will find utility in this listing of citing articles!

If you click the article title, you'll navigate to the article, as listed in CrossRef. If you click the Open Access links, you'll navigate to the "best Open Access location". Clicking the citation count will open this listing for that article. Lastly at the bottom of the page, you'll find basic pagination options.

Requested Article:

Organocatalytic asymmetric [4 + 1] annulation of in situ generated ortho-quinomethanes with 4-halo pyrazolones: straightforward access to chiral spiro-benzofuran pyrazolones
Ming‐Ming Chu, Suo‐Suo Qi, Yi-Feng Wang, et al.
Organic Chemistry Frontiers (2019) Vol. 6, Iss. 12, pp. 1977-1982
Closed Access | Times Cited: 42

Showing 1-25 of 42 citing articles:

Recent advances in the applications of pyrazolone derivatives in enantioselective synthesis
Xiaoze Bao, Xingyue Wang, Jin‐Miao Tian, et al.
Organic & Biomolecular Chemistry (2022) Vol. 20, Iss. 12, pp. 2370-2386
Closed Access | Times Cited: 40
Formal Intermolecular [4+1] Cycloaddition Reaction of in situ generated ortho-quinomethanes with CF3-Imidoyl Sulfoxonium Ylides and Dual Double Bond Isomerization Cascade: Synthesis of Trifluoromethyl-Containing Benzofuran Derivatives
Yin Wei, Chao Lin, Bo Li, et al.
Tetrahedron (2025), pp. 134454-134454
Closed Access
Recent Advances in Organocatalytic Asymmetric Cycloaddition Reactions Through Ortho‐Quinone Methide Scaffolds
Yuhong Ma, Xiaoyu He, Qing‐Qing Yang, et al.
Asian Journal of Organic Chemistry (2021) Vol. 10, Iss. 6, pp. 1233-1250
Closed Access | Times Cited: 37
An Access to Highly Functionalized Dihydrobenzofuran Spirooxindole Scaffolds
Daqian Wang, Jing Sun, Ying Han, et al.
Organic Letters (2022) Vol. 24, Iss. 42, pp. 7790-7795
Closed Access | Times Cited: 24
Rh(III)-Catalyzed Switchable [4 + 1] and [4 + 2] Annulation of N-Aryl Pyrazolones with Maleimides: An Access to Spiro Pyrazolo[1,2-a]indazole-pyrrolidine and Fused Pyrazolopyrrolo Cinnolines
Chih‐Yu Lin, Wan‐Wen Huang, Ying‐Ti Huang, et al.
The Journal of Organic Chemistry (2023) Vol. 88, Iss. 6, pp. 3424-3435
Closed Access | Times Cited: 12
Base-Mediated Annulation of ortho-Iminophenols and ortho-Vinylphenols with MBH Carbonates of Isatins: Straightforward Access to Dihydrobenzofuran and Benzofuran Derivatives
Daqian Wang, Xing Liu, Jing Sun, et al.
The Journal of Organic Chemistry (2024) Vol. 89, Iss. 21, pp. 15472-15489
Closed Access | Times Cited: 3
Asymmetric synthesis of spiro-structural 2,3-dihydrobenzofuransviathe bifunctional phosphonium salt-promoted [4 + 1] cyclization ofortho-quinone methides with α-bromoketones
Song Zhang, Xiaojun Yu, Jianke Pan, et al.
Organic Chemistry Frontiers (2019) Vol. 6, Iss. 22, pp. 3799-3803
Closed Access | Times Cited: 37
TfOH-Catalyzed [4 + 1] Annulation of p-Quinone Methides with α-Aryl Diazoacetates: Straightforward Access to Highly Functionalized 2,3-Dihydrobenzofurans
Zuolin Lu, Qingchun Zhang, Miaolin Ke, et al.
The Journal of Organic Chemistry (2021) Vol. 86, Iss. 11, pp. 7625-7635
Closed Access | Times Cited: 27
Visible-light-mediated sequential Wolff rearrangement and Staudinger cycloaddition enabling the assembly of spiro-pyrazolone-β-lactams
Jie Tang, Zhen-Hui Yan, Gu Zhan, et al.
Organic Chemistry Frontiers (2022) Vol. 9, Iss. 16, pp. 4341-4346
Closed Access | Times Cited: 19
Enantioselective construction of dispirotriheterocycles featuring a 4-aminopyrazolone motif through a cascade Michael/cyclization process
Shiqiang Wei, Xiaoze Bao, Wenyao Wang, et al.
Chemical Communications (2020) Vol. 56, Iss. 73, pp. 10690-10693
Closed Access | Times Cited: 28
Recent Advances in Catalytic Enantioselective Synthesis of Pyrazolones with a Tetrasubstituted Stereogenic Center at the 4-Position
José R. Pedro, Carlos Vila, Laura Carceller‐Ferrer, et al.
Synthesis (2020) Vol. 53, Iss. 02, pp. 215-237
Closed Access | Times Cited: 28
Catalytic Asymmetric Conjugate Addition/Hydroalkoxylation Sequence: Expeditious Access to Enantioenriched Eight-Membered Cyclic Ether Derivatives
Suo‐Suo Qi, Hao Yin, Yi-Feng Wang, et al.
Organic Letters (2021) Vol. 23, Iss. 7, pp. 2471-2476
Closed Access | Times Cited: 24
Applications of Bifunctional Organocatalysts on ortho‐Quinone Methides
Soumendranath Mukhopadhyay, Chandan Gharui, Subhas Chandra Pan
Asian Journal of Organic Chemistry (2019) Vol. 8, Iss. 11, pp. 1970-1984
Closed Access | Times Cited: 28
Asymmetric Construction of Bispiro‐Cyclopropane‐Pyrazolones via a [2+1] Cyclization Reaction by Dipeptide‐Based Phosphonium Salt Catalysis
Dongming Lu, Xin Liu, Jia‐Hong Wu, et al.
Advanced Synthesis & Catalysis (2020) Vol. 362, Iss. 10, pp. 1966-1971
Closed Access | Times Cited: 24
Squaramide Catalyzed Asymmetric Synthesis of Five‐ and Six‐Membered Rings
Anup Biswas, Avisek Ghosh, Rajat Shankhdhar, et al.
Asian Journal of Organic Chemistry (2021) Vol. 10, Iss. 6, pp. 1345-1376
Closed Access | Times Cited: 20
Regiodivergent Synthesis of 4,5′- and 4,4′-Imidazolinyl Spiropyrazolones from 4-Alkylidene Pyrazolones and Amidines
Hui Xu, Ran Hong, Ming-Yue Weng, et al.
Organic Letters (2021) Vol. 23, Iss. 14, pp. 5305-5310
Closed Access | Times Cited: 20
Palladium-catalyzed [4 + 4] cycloadditions for highly diastereo- and enantioselective synthesis of functionalized benzo[b]oxocines
Xunhua Wang, Jianfeng Yang, Ruifeng Lv, et al.
Organic Chemistry Frontiers (2022) Vol. 9, Iss. 13, pp. 3493-3498
Closed Access | Times Cited: 14
Regioselective catalytic asymmetric N-alkylation of isoxazol-5-ones with para-quinone methides
Suo‐Suo Qi, Zhen-Hui Jiang, Ming‐Ming Chu, et al.
Organic & Biomolecular Chemistry (2020) Vol. 18, Iss. 13, pp. 2398-2404
Closed Access | Times Cited: 20
Asymmetric Organocatalytic [4 + 1] Annulations Involving a Polarity Reversal Process: A Tandem Catalytic Approach to Highly Functionalized Spiropyrazolone Derivatives
Chang‐Yin Tan, Hong Lu, Jialü Zhang, et al.
The Journal of Organic Chemistry (2019) Vol. 85, Iss. 2, pp. 594-602
Closed Access | Times Cited: 20
NHC-catalysed [3 + 2]-asymmetric annulation between pyrazolin-4,5-diones and enals: synthesis of novel spirocyclic pyrazolone γ-butyrolactones and computational study of mechanism and stereoselectivity
Marta Gil‐Ordóñez, Alicia Maestro, Pablo Ortega, et al.
Organic Chemistry Frontiers (2021) Vol. 9, Iss. 2, pp. 420-427
Open Access | Times Cited: 16
Squaramide-Based Catalysts in Organic Synthesis (A Review)
Ekaterina A. Popova, Yulia A. Pronina, A. V. Davtian, et al.
Russian Journal of General Chemistry (2022) Vol. 92, Iss. 3, pp. 287-347
Closed Access | Times Cited: 9
Synthesis of Trifluoromethyl‐Containing 2,3‐Dihydrobenzofurans via a Formal [4+1] Annulation of In‐situ Generated o‐Quinone Methides and CF3−Imidoyl Sulfoxonium Ylides
Yue Sun, Sihao Ling, Zhengkai Chen
Asian Journal of Organic Chemistry (2024) Vol. 13, Iss. 5
Closed Access | Times Cited: 1
Organocatalytic asymmetric synthesis of oxazolidino spiropyrazolinonesvia N,O-acetalization/aza Michael addition domino reaction betweenN-Boc pyrazolinone ketimines and γ-hydroxyenones
Marta Gil‐Ordóñez, Laura Martín, Alicia Maestro, et al.
Organic & Biomolecular Chemistry (2023) Vol. 21, Iss. 11, pp. 2361-2369
Open Access | Times Cited: 4
Metal-free and enantioselective synthesis of 1,4-benzoxazepines frompara-quinone methide derivatives and α-bromohydroxamates
Suo‐Suo Qi, Xin Luo, Xiaoping Sun, et al.
Chemical Communications (2023) Vol. 59, Iss. 57, pp. 8822-8825
Closed Access | Times Cited: 4
Regio- and Enantioselective Friedel–Crafts Benzhydrylation of Indoles in Carbocyclic Ring with ortho-Quinomethanes: Access to Chiral Diarylindolylmethanes
Ming‐Ming Chu, Xueyang Chen, Yi-Feng Wang, et al.
The Journal of Organic Chemistry (2020) Vol. 85, Iss. 15, pp. 9491-9502
Closed Access | Times Cited: 11
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